processor is presently running @ 50% plus - with just system moniter open,
recently started doing this when opening yahoo e-mail account. Did this with
Windows XP, but nit with Ubuntu @ early install and until just a few days ago.
When running video clips near
HD, off line, fan turns on. Use an
as a final note, i've just switched the mobile sempron 3100+ (62W TDP)
out for a turion mt-34 (25W TDP) for $15 off ebay. switching on
performance governor for full 1800 MHz the turion temperature tops out
at around 56C and does not get higher... which is almost the same as
usual 800 MHz
hi everyone
i just ran into this overheating+shutdown issue with an amilo a1650
laptop, mobile sempron 3100+ (800, 1600,1800 MHz steps), gentoo 2.6.24
and 2.6.28-r10. in my case this was clearly a problem related to
horrific thermal paste situation. afaik nobody has touched the cpu+hsf
since the
Looks like this is an old bug for which a fix has already been released.
Marking as Fix Released. If this is still an issue on Jaunty/Karmic
kernels please open a separate bug.
** Changed in: linux (Ubuntu)
Status: Confirmed = Fix Released
--
CPU overheats during high usage throttling
** Changed in: acpi
Status: Confirmed = Fix Released
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** Changed in: acpi
Status: Fix Released = Confirmed
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** Changed in: acpi
Status: Confirmed = Fix Released
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Just to add another laptop model to the list: A Sony Vaio GN-FZ250FE.
This laptop came with Window Vista, which runs the CPU significantly
cooler than Ubuntu, the latter needing to use the cooling fan all the
time because its temperature rarely drops from 55 Celsius. The NVidia
GPU runs about 5
** Also affects: acpi via
http://bugzilla.kernel.org/show_bug.cgi?id=10658
Importance: Unknown
Status: Unknown
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** Changed in: acpi
Status: Unknown = Confirmed
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Actually, I don't know if 1 second polling is better..
Anyway, I am still testing this thermal module and what possibilities it
gives me. Experiment is all i can do :-)
Another note: for the first time power management works as supposed to
in regards to battery reaching critical : now, it does
Well, it turns out that after a reboot my good thermal state was all
gone and i was back to shut down due to overheating - and my polling
frequency was still polling disabled.
I removed thermal module and modprobed itback again and things worked
all right again, now my polling freq is back to 3
Thanks mplexus, surely I didn't care I was inside one directory created
by the module.
Now I have modified rc.local and polling frequency is set to 3 secs. I
have tested it again with command 'yes | sha1sum' while monitoring CPU
temp and freq, and freq raises inmediately 2GHz (max), and it shuts
I'm using 8.10 32 bit edition, but my CPU is a 2.0 Dothan, so power
management is done by acpi-cpufreq instead of powernow_k8.
$ lsmod | grep cpufreq
acpi_cpufreq 15500 0
cpufreq_userspace 11396 0
cpufreq_stats 13188 0
cpufreq_powersave 9856 1
Hello everyone!
My laptop is Acer 1524 WLMi with AMD64 3400+ (2.2 GHz). It surely
suffers from shutting down due to overheating. I am using Ubuntu 8.10
64bit with default kernel 2.6.27-9-generic (yet the problem exists as
many in this tread state from earlier versions).
I clean the dust from the
I am now on 2.6.27 and problem still persists under 8.10.
Please continue this bug?
Thanx!
zeddock
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The 18 month support period for Feisty Fawn 7.04 has reached it's end of
life. As a result, we are closing the linux-source-2.6.20 Feisty Fawn
kernel task. However, please note that this report will remain open
against the actively developed kernel. Thank you for your continued
support and help as
[EMAIL PROTECTED]:~$ uname -a
Linux lappy 2.6.27-6-generic #1 SMP Tue Oct 7 04:15:23 UTC 2008 x86_64 GNU/Linux
[EMAIL PROTECTED]:~$ sudo modprobe powernow-k8
FATAL: Error inserting powernow_k8
(/lib/modules/2.6.27-6-generic/kernel/arch/x86/kernel/cpu/cpufreq/powernow-k8.ko):
No such device
Latest kernel and modules not working for me.
[EMAIL PROTECTED]:~$ uname -a
Linux lappy 2.6.27-3-generic #1 SMP Wed Sep 10 16:18:52 UTC 2008 x86_64
GNU/Linux
[EMAIL PROTECTED]:~$ sudo modprobe powernow-k8
FATAL: Error inserting powernow_k8
** Tags added: linux-2.6.27
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Similar solution (in kernel) was discussed in kernel.org Bugzilla, but proposed
solution was not accepted for upstream kernel:
http://bugzilla.kernel.org/show_bug.cgi?id=10658
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2.6.27-1-generic from kernel.ubuntu.com made no difference on my
notebook.
I tried both with polling disabled and with polling at 2 seconds, as set
in /proc/acpi/thermal_zone/THRM/polling_frequency then ran a test with
stress, and the temperature just kept climbing until it hit critical,
which
The Ubuntu Kernel Team is planning to move to the 2.6.27 kernel for the
upcoming Intrepid Ibex 8.10 release. As a result, the kernel team would
appreciate it if you could please test this newer 2.6.27 Ubuntu kernel.
There are one of two ways you should be able to test:
1) If you are comfortable
[EMAIL PROTECTED]:~$ sudo modprobe powernow-k8
FATAL: Error inserting powernow_k8
(/lib/modules/2.6.27-1-generic/kernel/arch/x86/kernel/cpu/cpufreq/powernow-k8.ko):
No such device
[EMAIL PROTECTED]:~$ sudo modprobe acpi-cpufreq
FATAL: Error inserting acpi_cpufreq
I didn't have this problem with Ubuntu Hardy, however, since I upgraded
to Ibex, my laptop is getting this problem and the battery life went
down a lot. I have a Lenovo Thinkpad X61s.
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You received
I am having the same problem with an Acer Aspire 3620 on 8.04.
Critical point is either 80 or 85C. And it reaches that quite easily
with any graphics intensive program. 10 minutes of tuxcart and it shuts
down.
Does compiling a new kernel from kernel.org solve the problem?
This is the first
** Also affects: fedora
Importance: Undecided
Status: New
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** Changed in: linux-source-2.6.17 (Ubuntu)
Status: Invalid = Won't Fix
** Tags removed: edgy-close
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On Tuesday 01 July 2008 01:58:17 Daugirdas wrote:
I tested 8.04 x64 kubuntu live cd on my notorious Acer Aspire 1522Wlmi.
Unfortunately, the issue is still there.
It reached 90C PASSIVE point and shut down
The issue is now in suse as well. It was introduced in 10.3 as a
bugfix. I am feeling
I did some testing today. I tried kubuntu 32 bit 8.04 - no luck.
vmlinuz-2.6.25.5-1.1-vanilla kernel from suse 64bit worked beautifully.
The system goes to 800MHz once it his 90C and stays at that speed until
it cools down to 75C. The graph shows it nicely. The system did not shut
down and this
When you say that you have tried the vanilla kernel then it is the one
without any patches which can be found on kernel.org.
So Ubuntu applies some patch which breaks things.
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This is the summary of the kernel package I used:
kernel-vanilla - The Standard Kernel - without any SUSE patches
The standard kernel - without any SUSE patches Source Timestamp:
2008-06-07 01:55:22 +0200
So that would my imply both *ubuntu and SUSE have some patch which
breaks power management.
That means that it is up to the Ubuntu devs which are not very
responsive here...
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Bug in some patch that Ubuntu ships. Bug does not happen with upstream
tarball.
** Changed in: linux (Ubuntu)
Assignee: (unassigned) = Ubuntu Kernel Team (ubuntu-kernel-team)
Status: Incomplete = Confirmed
--
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I did some source comparison between suse and vanilla 2.6.25.5 kernels.
The ./drivers/acpi/processor_thermal.c and processor_throttling.c were
identical. Thermal.c were different (vanilla on the left):
[EMAIL PROTECTED]:~/Desktop/linux-2.6.25.5/drivers/acpi diff thermal.c
thermal.cs
443,445c443
files in drivers/thermal and drivers/cpufreq are identical
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The 18 month support period for Edgy Eft 6.10 has reached it's end of
life. As a result, we are closing the linux-source-2.6.17 Edgy Eft
kernel task. However, please note that this report will remain open
against the actively developed kernel. Thank you for your continued
support and help as we
Still getting overheating in Hardy, on an IBM ThinkPad T42p.
It's sufficiently bad that I can't rsync at full speed or the system
overheats and shuts down.
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I tested 8.04 x64 kubuntu live cd on my notorious Acer Aspire 1522Wlmi.
Unfortunately, the issue is still there.
It reached 90C PASSIVE point and shut down
The issue is now in suse as well. It was introduced in 10.3 as a
bugfix. I am feeling a bit hopeless.
I'll try the 32bit kubuntu. If that
CPU scaling not working on my laptop with latest hardy.
See bug: https://bugs.launchpad.net/ubuntu/+source/powernowd/+bug/231534
My desktop, is working with CPU frequency scaling. That's an AMD Athlon
X2 4000+ Brisbane.
What else can I provide to help get this fixed?
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For me the problem was resolved by updating to Hardy (8.04). Now
everything seems to run fine.
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My T60p overheating problem with 7.10 appears to be solved.
I did a BIOS upgrade to version 2.21 from the IBM/Lenovo website. Released
2008/02/13.
http://www-307.ibm.com/pc/support/site.wss/document.do?sitestyle=lenovolndocid=MIGR-63027
The temperature skyrocketed when I ran a cpuburn test (up
The overheating problem was resolved after a bios upgrade on my
HP/Compaq Presario V6000 laptop
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I solved this problem yesterday, it's not about linux distribution or kernel
version :)
All you need is 3 min :)
http://przemo2.blogspot.com/2008/03/cpu-overheats-cpu-si-przegrzewa.html
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You
csim says:
I noticed the following message during boot:
ACPI: Looking for DSDT ... not found!
So i went on installing IASL and looking at what's wrong with the DSDT,
when i compiled the resulting dsdt.dsl file, it gave me 9 errors and 23
warnings.
Look this: http://ubuntuforums.org/showpost.php?p=4305576postcount=69
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** Changed in: linux (Ubuntu)
Status: New = Incomplete
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Just adding a note that I'm reassigning the Ubuntu Hardy kernel source
package from 'linux-source-2.6.24' to just 'linux'. Beginning with the
Hardy release the package naming convention changed from linux-
source-2.6.x to just linux. Sorry for any confusion.
Also just curious if anyone else has
Fixed in latest (8.04 Alpha?) release. Was able to install it and run
the livecd with few problems.
Tim.
On 25/01/2008, Giovanni Lovato [EMAIL PROTECTED] wrote:
** Also affects: linux-source-2.6.24 (Ubuntu)
Importance: Undecided
Status: New
--
CPU overheats during high usage
** Also affects: linux-source-2.6.24 (Ubuntu)
Importance: Undecided
Status: New
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This happens with my laptop with Celeron M (64 bit) processor.
the heating does not happen with windoze vista or XP.
I have tested fiesty, gutsy as well as the development versions of hardy and
some other distros and the problem persists.
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I'm the owned of an Acer Aspire 1524 laptop, which suffers from this
nasty overheating problem. I've gave up on running linux on it and now
it runs windows exclusively, installed from the original Windows XP home
that was bundled with the hardware.
I've just reinstalled windows on that computer
On 15/09/2007, Len Brown [EMAIL PROTECTED] wrote:
Tim,
5024wlmi is an Acer, yes? Acer _does_ tend to use ACPI fan control,
so we may have a fighting chance of doing something with that box.
As above, please file sighting upstream.
Also, to collect the output from acpidump, you may have to
On 15/09/2007, Len Brown [EMAIL PROTECTED] wrote:
Tim,
5024wlmi is an Acer, yes? Acer _does_ tend to use ACPI fan control,
so we may have a fighting chance of doing something with that box.
As above, please file sighting upstream.
Also, to collect the output from acpidump, you may have to
Happy holidays to everyone.
I also am experiencing this problem on my brand new Athlon 64 X2 with
Biostar motherboard Ubuntu 6.06 LTS, 2.6.15-29-amd64-server. It is
unusable at this point.
I may have found the source of this problem: when the powernow-k8 module
loads the following message
Alex, this problem could be very machine specific and may be unrelated to the
other reports.
Please first make sure you are running the latest available BIOS and make sure
your fans'
performance match the needs of your CPU and are clean and not filled up with
dust.
Would you mind opening a
I can also confirm this bug, I have a Rock Pegasus TL, which is a
centrino based laptop with a pentium M 1.6 processor. Powernowd is not
running and cpu frequency scaling is ondemand. I have a temporary fix
which is: echo 120
/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq (obviously
Especially ThinkPad (T41/T42/T43/R40/...) may want to have a look at this bug:
IBM T41p shuts down, powersave, Temperature state changed to critical
https://bugzilla.novell.com/show_bug.cgi?id=333043
--
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Hello! First of all let me say I am truly regretting doing this. This is
a spam message sent to all critical bug message lists. It's purpose:
making this (https://bugs.launchpad.net/ubuntu/+source/acpi-
support/+bug/59695) bug critical too. This is a long standing bug and
has a very serious impact
Isn't that the time when nohz/clocksource/highres patches came in?
Can you check whether C-states are working correctly.
Can you also check with watch -n1 cat /proc/interrupts, whether you become
thousands of timer interrupts per second.
--
CPU overheats during high usage throttling not
I have tried to check C-states with powertop, but it says, that detailed
information is only available for mobile processors (which mine is not - I
think it is a desktop P4 HT crammed in a notebook).
cpuinfo shows:
...
vendor_id : GenuineIntel
cpu family : 15
model : 4
model
Hi again!
I have just reverted to kernel 2.6.20-15-generic (feisty) and this fixes the
problem for me. During CPU intensive tasks (~100% CPU load) the CPU temperature
peaks at 75°C but the system will not shut down.
It seems that something got messed up (possibly in ACPI) between
On a side note, I've just realized that opensuse in fact also suffers
from this problem. It doesn't affect it as hard as it affects Ubuntu
because it appears that it's overheating limits are higher. I've just
installed opensuse, gave it a trial run and my laptop shutdown with
warning messages
Hi all!
Same problem here. I have used 7.04 for long and everything was running
smoothly.
After the update to 7.10 I am experiencing the same problem - as soon as the
temperature is about 74°C (according to ACPI) my laptop switches off (HP
Pavilion zd8000 series - P4 3Ghz). trip_points shows a
I had the same problem with Kubuntu 7.10 install on a Gateway Solo 9500
notebook. I found that specifically turning off apm (no-apm) at install
made it go away. Also turned off PM (power Management) in bios and set
Intel Speedstep tech to Auto in bios. Still haven't managed to complete
the install
This bug still persists in Ubuntu 7.10. I've tried to install it on my
laptop and I had to endure the frustration of having it overheat during
the install process in all 3 attempts at installing that I did.
On the other hand, the opensuse installation process runs flawless and
without a single
I have the same problem in my HP Pavillion ZV5000.
Now I use the script make by sunix, work for me...
In windows my machine works fine... I think this is a major bug /
implementation from ACPI.
I try setup /proc/acpi/thermal_zone/THRM/polling_frequency but dont find good
documentation.
Some
Me too X 2
I have the same problem on two laptops; Thinkpad R51 and Thinkpad x61.
Processors are Pentium M and Core Duo (respectively). The x61 doesn't
actually shut down (though I haven't been pushing it very hard), but
gets very hot, while the R51 shuts down and reports temp at 85 or 86
Hello all
My laptop (Acer Aspire 5560) also suffers from this issue.
A few instances of a script that does ls in an endless loop can bring my cpu
temp to 95C. At that point it smells like melting plastic so I stop the
scripts.
Air vents are clean as a whistle, windows XP (it's a dual boot
I fully agree with the previous commentsThis bug has been open for WAY too
long with no movement.
Frankly the comments to check your fans/vents/etc has been played out. There
are too many people having this issue and we can't all have dirty boxes.
When are the developers going to step up
I would have gladly helped out by donating my laptop (See old posting
from quite some time ago), but the overheating finally caused the
motherboard to melt and my laptop is now dead. This was not a good
thing!
--
CPU overheats during high usage throttling not supported
why is this bug still here has 7.04 fixed this bug
why cant you just Let the laptop use its Own built in auto fan control
as windows as far as i know norm does not control the fan under norm use
unless you loaded an driver or an program to control it, just looks like
Linux kernel ACPI or ubuntu
Ripping cd with sound-juicer. Normally my machine automatically
shutdowns if temperature is above 80. Why not now? Why I was able to rip
many cds, temperature was almost an hour 86C?
[EMAIL PROTECTED]:~$ cat /proc/acpi/thermal_zone/THRC/temperature cat
/proc/acpi/thermal_zone/THRS/temperature
I tried to rip a cd to mp3 with Grip. Just after two minutes:
[EMAIL PROTECTED]:~$ cat /proc/acpi/thermal_zone/THRC/temperature cat
/proc/acpi/thermal_zone/THRS/temperature
temperature: 79 C
temperature: 65 C
then I tried abcde from terminal:
temperature:
I suspect that this - at least in my case - may be more than just
acpi/throttling.
I've been running Windows XP on my 5024wlmi (AMD64 Turon ML34 ATI
Mobility Radeon X700) for the last year or so, and while my machine has
run hot, even on over night, as usual on bittorrent type deals, its
never
Gustavo,
If your fan is clean and you can reproduce the issue on your T60
using the latest stable kernel.org kernel (currently 2.6.22),
please file a sighting on bugzilla.kernel.org against ACPI.
I don't expect to find ACPI fan control on the T60 -- as thinkpads
have never had it before, but lets
Just curious, but on pentium-based laptops, are p4_clockmod (etc.)
getting loaded by default?
If not, should they be?
(I find on my desktop P4 computer, I get throttling not supported
and have to load p4_clockmod manually (in /etc/modules or via modprobe)
in order to get throttling support. For
Same problem. IBM/Lenovo T60, Fan doesn't go up and CPU burns up to
shutdown.
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It's a kernel issue - acpi-support is a set of helper scripts, but basic
functionality like this is provided by the kernel. The bug was already
filed against the kernel, so I've just closed the acpi-support part of
it.
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Thanks for the explanation. That makes sense.
Chris
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Not an acpi-support issue
** Changed in: acpi-support (Ubuntu)
Status: Confirmed = Invalid
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The rest of the story:
1. Glad i wasn't in the passenger seat.
2. insurance company said it want a total loss and used non OEM parts to
rebuild it
:-)
Matthew Garrett wrote:
Not an acpi-support issue
** Changed in: acpi-support (Ubuntu)
Status: Confirmed = Invalid
--
CPU
Argh, please accept my apologies for the prior post (it should be
deleted), I replied to two emails and crossed up my replies.
Why is this not an acpi-support issue and what should it be filed under.
This bug caused me to stop using Fiesty on a brand new (i.e. no clogged
fan) Lenovo T60p. Having
Hi i did post something about my now-almost-defunct laptop which was
overheating. CPU was a pentium-m. in fact, it was overheating on feisty
if i remember while previously (before an upgrade or update) it did not.
I also strangly noticed that, at some point, the hard drive would lock
and stop
Len, thanks for the clarification. Your comments are not 'pedantic'.
After installing Ubuntu Feisty on IBM/Len Thinkpad Z60m, i'm quite
impressed - support for *most* laptop power management hardware.
I really think a FAQ needs to be authored on this topic, i mean, laptops
are really becoming
librano :
it's just a loop with a sleep of 1 sec. it's parsing the temperature from the
file and according to your settings using the governor.
However im not sure if it is the good way to do this : maybe using inotify
could be a good enhancement. And i'm not sure as well if this kind of trick's
i read again this bug report and
echo 1 /proc/acpi/thermal_zone/TZS0/polling_frequency
seems to scale the cpu according to the temperature :)
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sunix! that script sounds like a real solution... kind of like what
windows does... how exactly did u implement that script?
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Hi there,
As far as i'm concerned, i've modified a script that i've found in the net and
was used for something else (battery).
It's working pretty well with my acer travelmate 3304WXMi.
At first when i had turned my laptop to powersafe governor and it wasn't
overheating anymore. But once i was
sorry just modified it a little bit :)
** Attachment added: temperature_regulation
http://launchpadlibrarian.net/8490707/temperature_regulation
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On 05/07/07, GreatBunzinni [EMAIL PROTECTED] wrote:
Alejandro, Mikko stated that he doesn't experience any overheating
problems with XP. Your dust bunnies suggestion only sticks if somehow
the dust bunnies are playing tricks on them evil linux users.
Does this imply that in spite of the dust
I put pci=noacpi to the grub..
But after boot the Ubuntu's login sound is played eternally, plop, plop, plop,
plop, plop..
My machine was very slow, mouse cursor moved 1cm/second. I tried also
Rhythmbox, it worked only one second and then played eternally one second loop.
Noacpi is not the
My Acer laptop does shutdowns at least once a week. It's not fun. I was
listening just ONE wav-file with audacity and suddenly same shutdown
again.
Jul 4 22:08:18 unelma-laptop kernel: [ 1772.376000] ACPI: Critical trip point
Jul 4 22:08:18 unelma-laptop kernel: [ 1772.376000] Critical
My problem was due to Excesive dust in the airsink intake. You may wanna
take a look.
2007/7/4, mikko sorri [EMAIL PROTECTED]:
My Acer laptop does shutdowns at least once a week. It's not fun. I was
listening just ONE wav-file with audacity and suddenly same shutdown
again.
Jul 4 22:08:18
Alejandro, Mikko stated that he doesn't experience any overheating
problems with XP. Your dust bunnies suggestion only sticks if somehow
the dust bunnies are playing tricks on them evil linux users.
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CPU overheats during high usage throttling not supported
https://bugs.launchpad.net/bugs/22336
For me - but my laptop has never overheated - just turning off powernowd
lowered system temperature by 7-8 degree celcius (from 61 to 53 degrees
idle - CPU T5500 still using ondemand frequency scaling governor).
With powernowd system almost all the time ran on full speed, even if the
CPU's weren't
/me too!!!
I've only just started to encounter this issue as of this morning,
despite having Feisty running pretty much since it was released.
I'm going to give some of the above a shot over the next few days and
I'll report back, just thought I should add my voice to this...
Cheers,
Matt.
--
/me too!!!
I've only just started to encounter this issue as of this morning,
despite having Feisty running pretty much since it was released.
I'm going to give some of the above a shot over the next few days and
I'll report back, just thought I should add my voice to this...
Cheers,
Matt.
--
hmm...
I escaped those shutdowns by commenting out all i2c related modules from
/etc/modules (I suppose I added them myself previously, when trying to
set up fan speed control).
--
CPU overheats during high usage throttling not supported
https://bugs.launchpad.net/bugs/22336
You received this
I was able to stop the shutdowns (at least for the last week, so far) by
adding pci=noacpi to the boot options. But, I don't actually what that
does or why it worked (or, what I lost by doing that).
--
CPU overheats during high usage throttling not supported
https://bugs.launchpad.net/bugs/22336
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